M A Berger

Hydrodynamic drag and lift forces on human hand/arm models.

de G. Groot, G de Groot, A P Hollander, 1995, Journal of biomechanics.

Determining propulsive force in front crawl swimming: a comparison of two methods.

G de Groot, A P Hollander, M A Berger, 1999, Journal of sports sciences.

Technique and energy losses in front crawl swimming.

A P Hollander, G De Groot, M A Berger, 1997, Medicine and science in sports and exercise.